Pith Number

pith:Z7SMR7ER

pith:2025:Z7SMR7ERWBO6JRQJYMRMW7JBN3

not attested not anchored not stored refs pending

Quantum-Centric Alchemical Free Energy Calculations

Akhil Shajan, Danil Kaliakin, Fangchun Liang, Kenneth M. Merz Jr, Milana Bazayeva, Susanta Das, Zhen Li

arxiv:2506.20825 v1 · 2025-06-25 · physics.chem-ph · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z7SMR7ERWBO6JRQJYMRMW7JBN3}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

4 papers in Pith

I-QMapper: Error-Aware Layout Optimization and Device Diagnostics for NISQ Hardware

Towards Compact Wavefunctions from Quantum-Selected Configuration Interaction

A Quantum Multi-Programming Framework to Maximize Quantum Resources for the LUCJ Ansatz

Sample-Based Quantum Diagonalization with Amplitude Amplification

Receipt and verification

First computed	2026-07-05T11:27:34.693836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfe4c8fc91b05de4c609c322cb7d216ec46157d9faa6893d05264c878248862b

Aliases

arxiv: 2506.20825 · arxiv_version: 2506.20825v1 · doi: 10.48550/arxiv.2506.20825 · pith_short_12: Z7SMR7ERWBO6 · pith_short_16: Z7SMR7ERWBO6JRQJ · pith_short_8: Z7SMR7ER

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/Z7SMR7ERWBO6JRQJYMRMW7JBN3 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: cfe4c8fc91b05de4c609c322cb7d216ec46157d9faa6893d05264c878248862b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0703a16641874f347bde3c4092ade19901cfffffcdc14577380adee2f895d24c",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-06-25T20:50:40Z",
    "title_canon_sha256": "c55e1fac6144e0acd73e3f6f202c3cd569043522858a128c011d8f9e863992c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.20825",
    "kind": "arxiv",
    "version": 1
  }
}